—Have you heard of the song Auld Lang Syne? —Oh yes. It very sweet.A. looksB. smellsC. s

问题补充：

—Have you heard of the song Auld Lang Syne?

—Oh, yes. It very sweet.

A. looks

B. smells

C. sounds

D. tastes

答案：

A. looks

B. smells

(答案→)C. sounds

D. tastes

解析：A. looks看起来；B. smells闻起来；C. sounds听起来；D. tastes尝起来。句意：---你听过友谊地久天长这首歌吗？---哦，是的。这首歌听起来非常甜美。由于谈论的是歌曲，所以用“听起来”，根据句意，故选C。